Producers Shamar Daugherty and Alonzo Lee, together known as The Trak Starz have plead guilty to charges of failing to file their tax returns

Prosecutors accused Daugherty, 34, of failing to file tax returns for calendar years 2003-2005, when he had a total gross income of $889,938.

Lee, 38, allegedly failed to file tax returns for calendar years 2003-2004 on gross income of $594,263.

The Missouri duo burst onto the national scene by by producing two hit records, "Right Thurr" and "Holidae Inn" for rapper Chingy.

Since then they have gone on to work with big name stars, including T.I., Nelly, Ludacris, Britney Spears, Usher and The Pussycat Dolls.

Lee owes the IRS $144,000, while while Daugherty owes more than $256,000 according to Contact News..

They could both be sentenced to prison time and fines of up to $25,000 during sentencing later this year.

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